Arduino Uno: Microcontroller for processing and control. DHT11 Sensor: Temperature and humidity sensor. DC Fan: The actuator whose speed is controlled. 16x2 LCD: Displays real-time temperature and fan ...

This is an updated 2023 tutorial on how to make a temperature and humidity sensor using an Elegoo Uno R3 Arduino. To do this, we will need the following parts: - LCD display - Breadboard - ...